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niieani/app.html

Last active April 17, 2016 17:41
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Aurelia: Suboptimal repeat element lifecycle [alternative swap arrays]
Raw
app.html
<template>
<require from="./component"></require>
<button click.delegate="swapArrays()">Swap arrays</button>
<br>
<component
repeat.for="id of components"
id.bind="id"
></component>
</template>
Raw
app.js
import {Component} from './component'
export class App {
constructor() {
this.components = []
for (let i = 1; i <= 10; i++) {
this.components.push(i)
}
this.componentsAlternative = this.components.filter(element => element !== 8)
}
swapArrays() {
[this.components, this.componentsAlternative] = [this.componentsAlternative, this.components]
}
}
Raw
component.js
import {inlineView, bindable} from 'aurelia-framework'
@inlineView('<template>${id}<br></template>')
export class Component {
@bindable id
bind() {
console.log('bind', this.id)
}
unbind() {
console.log('unbind', this.id)
}
}
Raw
index.html
<!doctype html>
<html>
<head>
<title>Aurelia</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body aurelia-app>
<h1>Loading...</h1>
<script src="https://jdanyow.github.io/rjs-bundle/node_modules/requirejs/require.js"></script>
<script src="https://jdanyow.github.io/rjs-bundle/config.js"></script>
<script src="https://jdanyow.github.io/rjs-bundle/bundles/aurelia.js"></script>
<script src="https://jdanyow.github.io/rjs-bundle/bundles/babel.js"></script>
<script>
require(['aurelia-bootstrapper']);
</script>
</body>
</html>
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